Summit, Jegs and others sell hi-performance engines. You can get stock engines from a Chevy dealer. It depends on what you want. The prices vary quite a bit. Shop around.

"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.